Choose the correct sentence which is built from the words and phrases given:
At last / I / find my class / amazement / the young man / turn into / English teacher.
A. At last, I could find my class. To my amazement, the young man turned into our English teacher.
B. At last, I could find my class and my amazement, the young man turned into our English teacher.
C. At last, I could find my class. Amazement, the young man turned into our English teacher.
D. At last, I could find my class. To my amazement is that the young man turned into our English teacher.